PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100A905070Screw,cap,socket Head

L3 Technologies, Inc. Div L3 Keo · NSN 5305-01-143-6072 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-143-6072 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-143-6072. Primary manufacturer part number: 100A905070.
Features
  • Screw,cap,socket Head — FSC 5305
  • Head Height: 0.150 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.164 INCHES IN
  • Thread Length: 0.783 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material Document and Classification: QQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Internal Drive Style: HEXAGON
  • Width Across Flats: 0.141 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Nickel Alloy 400 and Nickel Alloy R-405 Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-143-6072, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-143-6072
Primary Part Number100A905070
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerL3 Technologies, Inc. Div L3 Keo
StatusACTIVE
Head Height0.150 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN
Nominal Thread Diameter0.164 INCHES IN
Thread Length0.783 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Material Document and ClassificationQQ-N-281 FED SPEC ALL MATERIAL RESPONSES OVERALL
Internal Drive StyleHEXAGON
Width Across Flats0.141 INCHES NOMINAL IN
Fastener Length0.845 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
Thread Class2A A
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch32
Head StyleFLAT CHAMFER
Head Diameter0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
MaterialNICKEL ALLOY 400 AND NICKEL ALLOY R-405 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-865-165960-16-1672 INTERCHANGEABLE
Screw,cap,socket Head
Electric Boat Corporation Div General Dynamics Electric Boat
5305-01-052-1161AES14F500875BB3A11 INTERCHANGEABLE
Screw,cap,socket Head
The American Society of Mechanical Engineers
5305-01-143-607690508 INTERCHANGEABLE
Screw,cap,socket Head
L3 Technologies, Inc. Div L3 Keo
5305-01-144-6016 INTERCHANGEABLE
Screw,cap,socket Head
5305-01-145-7519100A905069 INTERCHANGEABLE
Screw,cap,socket Head
L3 Technologies, Inc. Div L3 Keo
5305-01-145-7521100A905076 INTERCHANGEABLE
Screw,cap,socket Head
L3 Technologies, Inc. Div L3 Keo
5305-01-145-752290507 INTERCHANGEABLE
Screw,cap,socket Head
L3 Technologies, Inc. Div L3 Keo
5306-01-160-990331317 INTERCHANGEABLE
Bolt,internal Wrenching
Moog Inc. Dba Ampac-Isp Corp
5305-01-300-7335MS24677-3C INTERCHANGEABLE
Screw,cap,socket Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-302-5218 INTERCHANGEABLE
Screw,cap,socket Head
Cross-Reference Index
Part NumberManufacturer
100A905070 L3 Technologies, Inc. Div L3 Keo (USA)
FF-S-86 TYPE VI Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5305-00-865-1659INTERCHANGEABLE
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60-16-1672
5305-01-052-1161INTERCHANGEABLE
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AES14F500875BB3A11
5305-01-143-6076INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
90508
5305-01-144-6016INTERCHANGEABLE
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5305-01-145-7519INTERCHANGEABLE
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100A905069
5305-01-145-7521INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
100A905076
5305-01-145-7522INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
90507
5306-01-160-9903INTERCHANGEABLE
BOLT,INTERNAL WRENCHING
31317
5305-01-300-7335INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
MS24677-3C
5305-01-302-5218INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-302-5219INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5305-01-311-7133INTERCHANGEABLE
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MS24677-108C

Frequently Asked Questions

What is NSN 5305-01-143-6072?

NSN 5305-01-143-6072 is a Screw,cap,socket Head, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-143-6072?

NSN 5305-01-143-6072 has 2 cross-referenced part numbers: 100A905070 (L3 Technologies, Inc. Div L3 Keo), FF-S-86 TYPE VI (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5305-01-143-6072?

There are 12 known substitutes for 5305-01-143-6072: 5305-00-865-1659, 5305-01-052-1161, 5305-01-143-6076 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100A905070?

Key specifications for 100A905070: Head Height: 0.150 INCHES MINIMUM AND 0.164 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.164 INCHES IN; Thread Length: 0.783 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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